2017年4月17日星期一

Floor fan, rotary fan fan / table fan, tower fan

These three are the most common types of bathroom ventilating fans, floor fan and table fan through the fan rotation to air circulation, and the tower fan through the internal wind wheel rotation, the wind through the cross flow fan will air "rejection" to form a gas flow. Floor fan is the most common, occupying a large area; Taiwan bath ventilator fans occupies a small, but can not turn around, covering the smaller area; tower fan occupies small, but the air volume is generally not easy to clean up.

2017年4月13日星期四

Air-conditioning fan

Air conditioning electric industrial fans, also known as the cold fan, the principle is similar to the tower fan, tower fan directly to the wind out, and air conditioning fan sent by the wind after the water or ice after the discharge, the wind is slightly lower than the room temperature, but the basic temperature So that only air-conditioning electric room fan directly blown to the body will feel cooler than ordinary bathroom window fans, but because of the cooling through the water, resulting in blowing the cool air humidity is not recommended for a long time straight blow, but also do not recommend the southern wet areas to buy, Will blow more and more wet.

2017年4月9日星期日

No leaf fan

No leaf bath ventilation fan was originally invented by DYSON (Dyson), that is no leaf, in fact, below the turbo exhaust window fans into the air into the hollow ring, through the ring to set the gap to send air. The circular cross section of the air doubling machine is similar to the shape of the aircraft wing, using the Coanda effect and the same effect as the wing lift to increase the air volume. As a result of patents and other issues, in addition to the current Dyson, the basic are some small factories doing, usually noisy.

2017年4月5日星期三

Air circulation fan / convection fan

Circulation bath ventilator fan is widely concerned, a large part of the MUJI cycle fan so many people caused by grass. In fact, the air circulation fan and the fan in essence does not belong to the same kind of household electrical appliances, ordinary heater with fans through the air circulation, to speed up the body surface evaporation to reduce the body temperature, and the main role of the circulating bathroom ceiling fans is the formation of indoor air convection cycle to reasonable Of the air flow to achieve the effect of equilibrium temperature. Generally not directly used to cool, commonly used to meet the use of air conditioning.

2017年4月1日星期六

Fan failure cause

1, poor maintenance, long-term lack of lubricants. bath ventilator fans shaft part is to ensure that there is lubricating oil, or the fan in the above motive can not drag. If you are at home, you can choose to turn off the power, and then toggle the fan, if the rotation is stiff, basically there is no oil.
2, with a long time caused by wear and tear. If a fan with a long time, the motor will be lost, the motor sleeve will be easy to burn after wear and tear.
3, overheating caused by the bathroom window fan does not turn. In the fan device is a motor, the motor will have a thermal circuit breaker, if the coil winding place short circuit, will let the heat increase within a short time, so the case the motor will "strike" fixed.
4, start the capacitor capacity becomes smaller. When the electric room fans with a long time, the capacitance will be reduced, resulting in the motor starting torque becomes smaller, can not drive the load.
5, electrical failure problems, such as line damage.

2017年3月28日星期二

Fan does not turn maintenance

1, often caused by bathroom window fan blades do not turn the reasons, are poor maintenance problems. If you turn off the power after the hand to move the fan blade rotation stiffness, you should use some lubricants into the shaft, so that it can be lubricated, it will not affect the motive drag the fan.
2, for the wear caused by the bathroom ceiling fans does not rotate, the most simple or replacement parts, especially the sleeve, if easy to burn after wear and tear.
3, if the capacitance becomes smaller cause the bathroom ventilating fans does not turn, you can remove the capacitor, for a new type of capacitor, the proposed choice than the original capacitor 20%, there will be a better rotation effect.
4, shaft axial gap is too large problem, you can choose to remove the motor after the adjustment of gasket. But remember that when the motor is installed back, pay attention to the rotor must be concentric with the bearing, lubrication screw slowly twist the twist, and finally knock on the shaft with a wooden shaft to ensure that it concentric.
5, if it is because of electrical failure, you can check the wiring of the lines, and sometimes wire damage, etc., can repair the problem.

2017年3月24日星期五

How to use and maintain the correct fan?

1. Before using the instructions should be read in detail, fully grasp the structure of the electric room fan, performance and installation, use and maintenance methods and precautions.
2. Desktop, floor-mounted fans must use a safety grounding cable three-pin plugs and sockets; ceiling fans should be installed in the ceiling of the higher position, you can not install the ground.
3. Fan blades are important components, whether in the installation, removal, scrub or use, must strengthen the protection, to prevent deformation.
4. Operation of the function switch, button, knob, the action can not be too fast, too fast, can not press two keys at the same time.
5. Ceiling fan speed control knob should be slow to rotate in sequence, should not spin in the stall position, or easy to make ceiling fan fever, burn machine.
6. Fan with a long time later, the leaves of the following is easy to stain a lot of dust. This is the bathroom window fans at work, because the fan and the air friction between the fan leaves the static, charged objects can attract the nature of small objects, which can absorb the indoor floating small dust caused. The fan of the oil or fouling, should be promptly removed. Do not wipe with gasoline or strong lye, so as not to damage the surface paint components function.
7. If the fan in the course of the use of hot, abnormal Jiao Wei, shaking his head is not working, slow speed and other failures, do not continue to use, should promptly cut off the power maintenance.
8. Collect the electric stand fans should be completely removed before the surface of oil, fouling, and wipe with a dry soft cloth, and then wrapped with kraft paper or clean cloth. Store the location should be dry and ventilated to avoid extrusion.